Product information "AZ-Delivery TM1637 4 Digit 7-Segment Display Module"Description: The AZDelivery 4-digit display is your bright choice for the fast and energy-saving display of counters, the time or a high score for self-built mini-games. Control via Arduino works easily using one of the many open-source libraries available on the Internet. Not only can each character be controlled separately, but also each individual segment as a LOW level. Furthermore, the brightness of the module can be adjusted in 8 levels. Details: Bright red display for 4 characters with 7 segments each, separated by a colon. 8 adjustable light levels and economical energy consumption Input voltage: 3.3~5.25V DC The interface level can be 5V or 3.3V Can be controlled via only 4 pins Easy programming through open source libraries The entire board, not including the protruding pins, is 41.5mm long, 23.5mm wide and 11mm high. The individual 7-segment characters measure 5x9.5mm. For the LED module itself, a 20x14mm rectangle must be cut out for rear panel mounting. Four mounting holes are already provided for fastening, suitable for M2 screws. Welcome to the AZDelivery-family! Here you will find high quality products for your projects with Raspberry Pi. We are pleased to offer you a range of application examples, complete installation guides, e-books, libraries and personal support. AZ-DeliveryYour microelectronics expert! https://elecena.pl/product/20731984/tm1637-4-digit-7-segment-display-module-compatible-with-arduino-and-raspberry-pi 2022-04-14 https://elecena.pl/product/20731984/tm1637-4-digit-7-segment-display-module-compatible-with-arduino-and-raspberry-pi 2025-05-09